# NTSB Accident ANC11TA031
> **BEECH B200** · 2011-05-16 · Atqasuk, AK, USA · MINR
## Event
- **NTSB number:** ANC11TA031
- **Event ID:** 20110516X21316
- **Type:** Accident
- **Date:** 2011-05-16
- **Location:** Atqasuk, AK, USA
- **Coordinates:** 70.475555, -157.738891
## Injuries
- **Highest injury:** MINR
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 3
- **Uninjured:** 0
- **Total aboard:** 3
## Aircraft
- **Make:** BEECH
- **Model:** B200
- **Registration:** N786SR
- **FAR Part:** PUBU
- **Engines:** 2
- **Damage:** SUBS
## Conditions
- **Light:** NITE
- **Weather:** IMC
## Probable cause

The pilot did not maintain sufficient airspeed during an instrument approach in icing conditions, which resulted in an aerodynamic stall and loss of control. Contributing to the accident were the pilot’s fatigue, the operator’s decision to initiate the flight without conducting a formal risk assessment that included time of day, weather, and crew rest, and the lack of guidelines for the medical community to determine the appropriate mode of transportation for patients.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=ANC11TA031) · AI Analytics · CC0 1.0*